问题描述：
我有一个DTD，需要将其转换为XSD（XML模式）文件。是否有免费的实用程序或简单的方法来实现此目的？
I have a DTD that I need to convert to an XSD (XML schema) file. Is there a free utility or simple way to accomplish this?
答
W3C提供了一个。还有在线转换器。
The W3C offers one. There are also online converters.
